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e verbs in group 1 amp。 group 2? None of the verbs in group 2 ends with “s”. the present tense, we have to add “s” to the verbs after some nouns. What are these nouns? Nouns: singular some nouns and pronouns, we do not need to add “s”. What are these nouns? Nouns: plural 8 Activity 2 Fill in the blanks facts about lungs. 9 ? Your lungs ___move ______ oxygen from the air you breathe into your bloodstream. They ____take__ away carbon dioxide (CO2), which you need to breathe out. ? Your left and right lungs _____are____ not exactly the same. The left lung ______is____ slightly smaller. This ___allows_________ room for your heart. ? It ___is___ possible for some people to live with one lung only. Although it ____limits_ your physical ability, you are still able to live a relatively normal life. Many people around the world __live______ with just one lung. 10 Activity 3 Card Matching Game ?Examples The brain